Dr. Bob's big book-a-trix : creative science & technology for young children.

Introduction -- The BobCoat -- The old glass o'water trick -- Paper lillies -- Edible technology -- Mandarin candles -- Water balloon pictures -- 30 second puppets -- Curiosity boxes -- Bubbles -- Wacky bubble wands -- Bubble towers -- Bubble apparatus -- Floam -- The floating silver ball -- World record cards -- Lava lamp -- Eno rockets -- Bottle rockets -- Bike pump rockets -- 'Intruder' class rockets -- Newton's 'No Strings' cradle -- Paper whistles -- Straw duck callers -- Bullroarers -- Acorn cup whistles -- Tube kazoos -- Chicken callers -- Nutty balloons -- Undersea orchestras -- The worm -- Make your own insectarium -- Upcycled water trap -- Bug-catching brollies -- The return of 'Windy Wendy' -- Sandcastling part 1 -- Sandcastling part 2 -- Recycla-kites -- Spinning tops -- Inner tube sculptures -- Parabowlas -- Famous NZ scientists.

2nd edition.